package com.itheima.controller;

import com.itheima.domain.vo.MessageVO;
import com.itheima.service.IChatHistoryService;
import org.springframework.ai.chat.memory.ChatMemory;
import org.springframework.ai.chat.memory.ChatMemoryRepository;
import org.springframework.ai.chat.messages.Message;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

import java.util.List;

@RestController
@RequestMapping("/ai/history")
public class ChatHistoryController {
    @Autowired
    private ChatMemoryRepository chatMemoryRepository;
    @Autowired
    private IChatHistoryService chatHistoryService;
    @Autowired
    private ChatMemory chatMemory;

    @GetMapping("/{type}")
    public List<String> getHistoryList(@PathVariable("type") String type) {
//        return chatMemoryRepository.findConversationIds();
        return chatHistoryService.getChatIds(type, null);
    }

    @GetMapping("/{type}/{chatId}")
    public List<MessageVO> getHistoryInfo(@PathVariable("type") String type, @PathVariable("chatId") String chatId) {
        List<Message> messages = chatMemory.get(chatId);
        return messages.stream().map(m -> {
            MessageVO messageVO = new MessageVO(m);
            return messageVO;
        }).toList();
    }
}
